Beet-harvesting machine.



T. NIELSEN. BEET HARVESTING MACHINE.

APPLICATION FILED SEPT. 6. I 9I I.

Patented July 16, 1918.

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j -Fi harvesting machine, and p Fig. 2' is a plan of the same.

'THEODOR NIELSEN, OF LUNDEIJEBGGAARD, SNDER-BJERRE, DENMARK.

BEEr-nAnvEsTIive MACHINE.

App'lication filed September 6, 1917,

To all whom it may concern:

Be it known that I, 'THEoDoR NIELSEN,

farmer, subj ect of the Kingdom of Denmark,lresiding at Lundeljerg'gaard, Snden Bjerre, Denmark, have invented certain new and useful Improvements in Beet-Harvesting Machines, of which the following is a specification. 1 y This invention relates to a beet harvesting machine, and my invention aims toprovide a novel machine by, which beets and other vegetables may be removed from the ground, the crests or tops of the'vegetables removed, and earth and foreign matter shaken or removed from the vegetables, such operations being successively carried on as the machine is moved over the-ground.

My invention is further characterized by a best harvesting machine wherein positive and reliable means are employed, in a manner as hereinafter set forth, for correctly positioning beets, after their removal from the ground so" that the crestsortops thereof may be severed prior to entering a tumbling barrel 'or rotary member. adaptedto shake or agitate the beet to that extent that earth and other matter clinging to the beets will be removed.

My invention is further, characterized by a machine wherein the parts areconstructed with a view of reducing the cost of'manufac'ture and retaining those features by which durability, simplicity of construction, and ,ease of operation are secured. 'With these ends in view, my inve tion resides in the, novel construction,combination and arrangement of parts to. be hereinafter described and then claimed.

Reference will nowbe had to the drawing, whereingu're'l is a side elevation; of the beet In the drawing, the reference numeral 1 0 denotes'an oblong frame having the forward end thereof contracted and in. a lower plane than the remaining portion of the frame. Theforward end of the frame 10 is supported by a truck 11 and has provision, as at 12, whereby atracto'r or a team of horses may be connected to the machine for pulling the same over the ground. I

The rear end of the frame 10 has dependin bearings 13 for a rear revoluble axle 1 1, said axle, having the ends thereof provided with wheels '15 cooperating with the front Specification of Letters Patent.

fall to one side, in a row, dotted lines in Fig. 2, the all, being 1n one dlrection,

scooped or gathered up, .ZLPPGELT.

Patented J lily-16, 1918.

Serial No. 189,969.

truck 11 in supporting the main frame of the machine.

At the forward end of the frame 10 is a rigid depending support 16 for a share 1 adapted to unearth or raise beets --d or other vegetables from the soil, the share being suitably shaped for such purpose without cutting or injuring the beet. Pivot-ally connected to the support 16 which is at one side' of the frame with the share 1 in the longitudinal axis thereof is a vertically disposed plate 2 having a slot l into which protrudes a stud 5 carried by the frame 10, said stud limiting the tilting action of the plate 2 relative to the frame.

The plate 2 is adapted to gather or press to one side the crests or tops 17 of the beet (Z-, besides tending to shift the beet to one side.

Fixed to the support 16, as at 7 are a plurality of rearwardly extending arms 6, preferably made of resilient metal, so that said arms will rebound or tend to assume their normal position. The arms 6 are discally disposed shaft 9 suitably supported from the frame 10,'saidec'centrics varying in size with the largest eccentric contiguous to the frame 10 and the other eccentrics being gradually stepped in size to the lower end of the shaft 9. This arrangement causes the uppermost resilient arm 6 to be flexed or sprung to a greater degree than the lowermost arm, consequently a beet impinged against by said arms 'is caused to fall to the ground with the'axis of the beet at right angles to the direction of travel of the machine. The beets are therefore caused to as indicated by crests or tops 17 and the beets in be successively as will presently 'osition' that they may I The lower end of the vertical shaft 9 is supported by one-end ofa bracket 18 depending from the side of the frame 10, and

the shaft ,9 has a beveled the upper end of gear wheel 19 meshingwith asimilar wheel 20 mount-edon a shaft-21, journaled in the side of the frame 10. The outer end of the shaft 21 has a sprocket wheel 22 and movement 1s imparted thereto in a manner as hereinafter set forth.

The bracket 18 coeperates with another V and 25, theformer being supported by the frame 10 and the latter inthescoop a-. The conveyer bis a continuatlon of the scoop, and to cause the beets 6Z' to travel up the scoop a another conveyer' c remove crests or to'p's'from movement imparted thereto from is arranged parallel to the scoop a, said conveyer -c having shafts 26 and 27' supporting the same. The shaft 26 is revoluble in thefr'amelO and the shaft 27 is revolubly held by the bracket '18 and the bracket 28 provided for such purpose at the opposite side of the frame lOfrom the bracket 18.

The frame 10, adjacent the upper or rear end of the, conveyer Z 'has bearings 29 fora rotary drum or carrier -f, Which has the periphery thereof provided With longitudinal flutes or pockets adapted to receive beets from the conveyer Z). .The rotary-drum or carrier f 1son a shaft 30 journaled in thebearings'29, and said shaft has a sprocket Wheel 31 "ali'ning with a sprocket Wheel 32 on the shaft 24 and trained over the sprocket Wheels 3l 'and 32 1s a sprocket chain 33 so that a rotary movement may be imparted to the drum or carrier from the upper conve'yer shaft'24. One side of the frame 10' iS'PI'OVIdEd Wlth a bracket 34 supporting an adjustable knife gwh ich extends/to one end of the drum or carrier and is adapted to sever and beets in the pockets of the drum or carrier. r

Jou'rnaled'inthe rear end of theframe 10 is a longitudinal shaft 35, and on the "rear end of the shaft'is a beveled gear Wheel On the forward end of the shaft is a'tumbling barrel 7L- 'having open'ends, said barrel having foraminous Walls or walls composed of slats so that dirt and foreign matter may fall out of the'barr'el. The for- Ward openend of thebarrel is adapted to receive the beets from the drum or carrier Meshing With the beveled gear wheel V-Zcis a beveled gear Wheel 36 mounted' on theend ofatransverse shaft 'i,, journaled in bearings 37, carried by the rear'end of the framelO. On the-end ofthe shaft -z-, is a sprocket Wheel +j and this Wheel aflines with a similar Wheel on thejprotrudi-ng'lend of theshaft' 24. Over the sprocket Wheels '.j- "and '#Z is trained an endless sprocket chain m so thatjthe shafts"35"'and may have V l the shaft 24' to revolve the tumbling barrel-7L On" the end of the axis 14 is 'a large sprocket heel 39 alining With afsmall and on the shafts 26 'end'of said frame, a :rear end "of said frame, Wheels on theiend of said axle, an unearthing share at thef'orthereof, Wheels on U unearthing share at the fforward end of' 'said ground.

.On thegshafts 24 and 26 are sprocket Wheels 42 for a twisted sprocket chain 43 Wheels 44 for a straight drive chain 45.

Other sprocket Wheels 46:- are placed" on "the carried tothe rear end ofthe machine'and eventually discharged with the crests or tops and earth or foreign matter removed from the beets or 've'getables,thi 1s materiaIIy'fa cilitating the harvesting of beets. While I'haveherein referred'to sprocket wheels, sprocket chains, and beveled I gear I Wheels as power transmission devices, it is to be understood, that pulleys, belts or their mechanical equivalents may be resorted" to; furthermore, that the structural elements of the machine are susceptible to such variascope of the appended claims.

"What I 'claim'is:' 1. A beet'harvesting machine" comprising a frame, a truck supporting the forward revoluble axle at'the tions and modifications as fall Within the Warden'd of said frame,'ni'eansfa'dj acent said share adapted for laying 'eets to"one"si'de, a scoop supported by said frame ana'adapted to scoop up said beets, conveyersadjacent said scoop and V beets are" adapted to m' vefafrotarycarrier adapted to receive beets rrtnrs id'eonve ers, means on'said frameat' one end of said rotary carrier adapted to remove crests 'from'the b'eetaa tumbl ng barrel 'att'he rear end of saidframeadapted to-receive beets from sa d rotary carrier, and eans operated by said revoluble "aXl ejadapted to impart movement to and; conveyers, said U rotary carrier,

said tumbling tamer-and the first mentioned means.

and 27 are sprocket between which said to ali-ne 2. A beet v harvesting machine comprising 7 aframe, a revolubleaXle at'the rear end the ends of said axle, an

frame, a scoop supported below said frame adapted to scoop up beets unearthed by said share, conveyers adjacent said scoop and between which beets are adapted to move, a rotary carrier supported by said frame and adapted to receive beets from said conveyers, means on said frame at one end of said rotary carrier and adapted for removing crests from the beets, a tumbling barrel supported by said frame adapted to receive beets from said rotary carrier, and means operated by said revoluble axle adapted for imparting movement to said conveyor, said rotary carrier and said tumbling barrel.

3. A beet harvesting machine comprising a frame adapted to be moved over the ground, an unearthing share at the forward end of said frame adapted to uproot beets, resilient arms supported from said share and adapted to be actuated to lay beets to one side with the longitudinal axis thereof at right angles to the direction of movement of said frame, a scoop supported below said frame adapted to scoop up the beets, endless conveyers associated with said scoop and between which the beets are adapted to move, means on said frame adapted for Copies of this patent may be obtained for removing crests from the beets, and means operated from the rear end of said frame adapted for imparting movement to said conveyers and actuating said resilient arms.

4. A beet harvesting machine comprising a frame adapted to move above the ground, an unearthing share at the forward end of said frame, resilient arms supported from said unearthing share and adapted to be flexed to cause the beets to lie in a row, a scoop supported by said frame adapted to scoop up the beets, endless conveyers associated with said scoop between which said beets are adapted to move, means on said frame adapted for removing crests from the beets, a tumbling barrel supported by said frame and adapted to receive the beets, and means operated from the rear end of said frame and adapted for imparting movement to said tumbling barrel, said endless conveyers and said arms.

In testimony whereof he afiixes his signature in presence of two witnesses.

THEODOR NIELSEN.

Witnesses:

T. ELURLE, VIGG. JURSEN.

five cents each, by addressing the Commissioner of Patents, Washington, D. G. 

